一个可以写AVI视频文件的源程序,可以用来学习如何使用AVI文件的读写...

CS_NET文件系统编程程序集，介绍多种文件操作，简单容易-CS_NET File System Programming procedure sets, introduce a variety of file operations, simple and easy

应用背景开始是做movielense的数据，可以把原始数据任意划分为train.dat和test.dat，主要是为了做验证实验。非常简单明了，适合初学者看看，如果不喜欢，请轻喷。关键技术# -*- coding: cp936 -*- from sklearn import cross_validation c = [] filename = r"Raw.data" #原始数据 out_train = open(r"train.txt","w") #训练集 out_test = open(r"test.txt","w") #测试集 for line in open(filename):     items = line.strip().split(",")      c.append(items)   c_train,c_test = cross_validation.train_test_split(c,test_size=0.1)#size =你需要的比例 for i in c_train:     out_train.write(",".join(i)+" ") for i in c_test:     out_test.write(",".join(i)+" ")

MP3 ID3V23标签的读、写、删除模块和测试程序,适合学习文件操作的朋友.-the module can read,write delete mp3 ID3V23,it is suitable for studying file operation

这是个文件管理系统软件,可以对文件进行复制删除等操作.-soft about files management, can copy and delete files

查看磁盘信息的程序，相信对初学者有帮助的系统编程了~-View disk information procedures, I believe for beginners help of the System Programming ~

多元统计是求样本矩阵的离差矩阵，在Ｃ下写的程序。-multivariate statistical sample matrix is the pursuit of deviation matrix, written in C procedures.

Save the jpeg files in the 3 sites

Excel 读写和生成的工具, 里面包装成了一个读取Excel里面的每一列和每一行的数据方法供参考-Excel literacy and generating tool, inside packaging has become an inside Excel read out each and every line of data for the reference method

文件行数统计程序代码 该文件行数统计程序实现了UNIX/LINUX下的wc相似的功能-Document the number of rows and Statistics program code of the document the number of rows to achieve a statistical procedure UNIX/LINUX under similar functional wc

文件夹目录监视对PowerBuilder的PBNI接口,需要PBNI环境-folder directory surveillance of PowerBuilder PBNI interface, the environment needs PBNI